Aaron T Saunders, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

57930 Issued in AZ

Practice address

4420 E McDowell Rd
Phoenix, AZ 85008-4504

Phone

(602) 858-4295

Fax

(480) 906-2177

NPI assigned

Mar 25, 2013

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

University of Hawaii John a. Burns School of Medicine, 2013

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: asaunders18321@elrio.direct.ci.com
• Direct secure messaging: aaron.saunders@centerwell.eclinicaldirectplus.com
• Direct secure messaging: aaron.saunders.1@29601.direct.athenahealth.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Archwell Health Professional Services of Arizona, LLC

  • Internal Medicine Physician
  • Mesa, AZ
  • NPI 1558026880
  Medicare reassignment NPD
• Centerwell Senior Primary Care Az PC

  • Internal Medicine Physician
  • Sun City, AZ
  • NPI 1003563396

  Family Medicine

  NPD
• Centerwell Senior Primary Care Az PC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1073260352

  Family Medicine

  NPD
• Centerwell Senior Primary Care Az PC

  • Internal Medicine Physician
  • Surprise, AZ
  • NPI 1699582106

  Family Medicine

  NPD
• Centerwell Senior Primary Care Az PC

  • Internal Medicine Physician
  • Phoenix, AZ
  • NPI 1063169316

  Family Medicine

  NPD (past)
• Centerwell Senior Primary Care Az PC

  • Internal Medicine Physician
  • Orlando, FL
  • NPI 1497401830

  Family Medicine

  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1364169600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1902148208",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "102 WOODMONT BLVD STE 600",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372055250",
            "telephone_number": "615-706-8357",
            "fax_number": "615-523-1910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4420 E MCDOWELL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850084504",
            "telephone_number": "602-858-4295",
            "fax_number": "480-906-2177"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1704 W Bell Rd",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850233414",
            "country_code": "US",
            "telephone_number": "602-837-5929",
            "fax_number": "877-409-2927",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SAUNDERS",
        "first_name": "AARON",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-03-25",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "57930",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aaron.saunders@centerwell.eclinicaldirectplus.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1704 W Bell Rd",
            "city": "Phoenix",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "850233414",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Annalisse Sauceda Garcia, RBT
• Sergio Saucedo Jr., MD
• Lacey Saucer, LAC
• Julie A Sauer
• Matthew Saul
• Danielle J Saunders
• Griffith Saunders
• Kelley T Saunders, MD
• Kristine Renee Saunders, MD
• Lydia Figueroa Saunders, LASAC

• Internal Medicine Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Internal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.